Skip to main content
    UnitConvertLab
    UnitConvertLAB
    Power Conversion

    3 Horsepower (Metric) to Watt

    Quick answer

    3 Horsepower (Metric) (PS) equals

    2,206.49625 W

    To convert 3 Horsepower (Metric)s to Watts, multiply by 735.49875. Therefore, 3 Horsepower (Metric) (PS) equals 2,206.49625 Watt (W).

    Formula: W = PS × 735.49875. Calculation: 3 × 735.49875 = 2,206.49625 W.

    Convert Horsepower (Metric) (PS) to Watt (W) online with our free unit converter. In power, 1 PS = 735.49875 W. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.

    Worked example: converting Horsepower (Metric) to Watt

    1. Step 1 — start with the formula. W = PS × 735.49875
    2. Step 2 — substitute your figure. 3 PS × 735.49875
    3. Step 3 — read the result. 3 PS = 2,206.49625 W
    4. Step 4 — check it in reverse. PS = W × 0.0013596216 returns Invalid PS, which matches the figure you started with.

    Power Converter

    22 units available

    Decimals:
    2,206.49625

    3 PS = 2,206.49625 W

    Formula:

    W = PS × 735.49875

    With your value: 3 PS = 2,206.49625 W

    How big is that?

    Everyday references on a logarithmic scale, all expressed in horsepower (metric) so you can sanity-check the result.

    LED bulb (1/2.5e+2 your value)0.0122 PS
    Laptop (1/34 your value)0.0884 PS
    Microwave oven (1/2.2 your value)1.36 PS
    Your value3.00 PS
    Electric kettle (1.4× your value)4.08 PS
    Family car engine (41× your value)122 PS

    Other Horsepower (Metric) to Watt conversions

    1 PS to W2 PS to W4 PS to W5 PS to W6 PS to W7 PS to W8 PS to WFull Horsepower (Metric) to Watt converter

    Horsepower (Metric) to Watt Conversion Table

    Horsepower (Metric) (PS)Watt (W)
    0.5367.749375
    1735.49875
    21,470.9975
    53,677.49375
    107,354.9875
    1511,032.48125
    2014,709.975
    2518,387.46875
    5036,774.9375
    10073,549.875
    250183,874.6875
    500367,749.375
    1000735,498.75

    Watt to Horsepower (Metric) Conversion Table

    Watt (W)Horsepower (Metric) (PS)
    0.50.00068
    10.00136
    20.002719
    50.006798
    100.013596
    150.020394
    200.027192
    250.033991
    500.067981
    1000.135962
    2500.339905
    5000.679811
    10001.359622

    Where these values come from

    Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

    Horsepower (Metric) (PS)

    Power

    Exact conversion

    Metric horsepower (PS) is exactly 75 kgf·m/s = 735.498 75 W.

    Source: NIST Special Publication 811, Guide for the Use of the International System of Units

    National Institute of Standards and Technology (US) · Reviewed 2026-07-01

    Watt (W)

    Power

    Exact conversion

    Derived from the watt (1 W = 1 J/s).

    Source: NIST Special Publication 811, Guide for the Use of the International System of Units

    National Institute of Standards and Technology (US) · Reviewed 2026-07-01

    How to Convert Horsepower (Metric) to Watt

    To convert from Horsepower (Metric) (PS) to Watt (W), multiply the value by 735.49875.

    Formula: W = PS × 735.49875

    Reverse: PS = W × 0.0013596216

    Step-by-Step Example

    1. Start with your value in Horsepower (Metric). For example: 5 PS
    2. Multiply by the conversion factor: 5 x 735.49875
    3. The result is: 3,677.49375 W

    Horsepower (Metric) and Watt Relationship

    This calculation facilitates standardized conversion between recognized units of power. Since 1 Horsepower (Metric) equals approximately 735.4988 Watts, the Horsepower (Metric) represents a larger unit interval than the Watt. Understanding the relationship between Horsepower (Metric) and Watt is essential for accurate calculations in physics, engineering, commerce, and daily applications.

    About Horsepower (Metric)

    The Horsepower (Metric) (symbol: PS) is a recognized unit in the Standard measurement framework, utilized within power applications for precision and standardized data representation.

    Common uses of Horsepower (Metric): power calculations, engineering and science, education.

    About Watt

    The Watt (symbol: W) is a recognized unit in the Metric (SI) measurement framework, utilized within power applications for precision and standardized data representation.

    Common uses of Watt: power calculations, engineering and science, education.

    Frequently Asked Questions

    What is 3 Horsepower (Metric) in Watt?
    3 Horsepower (Metric) equals 2,206.49625 Watt.
    How many Watts are in 1 Horsepower (Metric)?
    There are exactly 735.49875 Watts in 1 Horsepower (Metric). This means the conversion factor from Horsepower (Metric) to Watt is 735.49875.
    What is the formula to convert Horsepower (Metric) to Watt?
    The formula to convert Horsepower (Metric) to Watt is: W = PS × 735.49875. For example, to convert 10 Horsepower (Metric)s to Watts, you would multiply 10 by 735.49875.
    What is a Horsepower (Metric)?
    The Horsepower (Metric) (symbol: PS) is a recognized unit in the Standard measurement framework, utilized within power applications for precision and standardized data representation.
    What is a Watt?
    The Watt (symbol: W) is a recognized unit in the Metric (SI) measurement framework, utilized within power applications for precision and standardized data representation.
    What are the common uses of Horsepower (Metric)?
    The Horsepower (Metric) is commonly used in power calculations, engineering and science, education.

    Related Power Conversions

    Kilowatt → WattMegawatt → WattGigawatt → WattMilliwatt → WattMicrowatt → WattHorsepower (Mech) → WattHorsepower (Metric) → KilowattHorsepower (Metric) → MegawattHorsepower (Metric) → Gigawatt

    Cite this page

    UnitConvertLab. (2026). 3 Horsepower (Metric) to Watt. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/3-horsepower_metric-to-watt